this derivation will be built:
  /nix/store/71vjrrymgpy1dmhn54h844icw5qzi01n-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/71vjrrymgpy1dmhn54h844icw5qzi01n-bcachefs-module-7.0.0-34-generic.drv'...